linux-yocto/6.6: security/cfg: add configs to harden protection

Integrating the following commit(s) to linux-yocto/.:

1/1 [
    Author: Xiangyu Chen
    Email: xiangyu.chen@windriver.com
    Subject: feature/security: add configs to harden protection
    Date: Tue, 16 Jan 2024 18:22:31 +0800

    Add some configs to harden protection:
      CONFIG_HW_RANDOM_TPM=y Exposing the TPM's Random Number Generator as a hwrng device.
      CONFIG_DEBUG_WX=y Warn on W+X mappings at boot.
      CONFIG_SECURITY_DMESG_RESTRICT=y Restrict unprivileged access to the kernel syslog.
      CONFIG_LDISC_AUTOLOAD=n Disable automatically load TTY Line Disciplines.

    Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
    Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
index 324494f12266fd2695025fa9126e667732634778..308beb9bc1fe4fbb4e17992e78464667d9110886 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-rt_6.6.bb
@@ -15,7 +15,7 @@ python () {
 }
 
 SRCREV_machine ?= "3e67e7e050ae8af74f9158dc71f952539f1516e5"
-SRCREV_meta ?= "399295102a9b0db007323d12f561ecfd5782dcf0"
+SRCREV_meta ?= "268af5402032d35347f7d949673250b9bcc3a389"
 
 SRC_URI = "git://git.yoctoproject.org/linux-yocto.git;branch=${KBRANCH};name=machine;protocol=https \
            git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=${KMETA};protocol=https"

diff --git a/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
index b839bac95dec01c936a4e304ef964a9a21512ab7..f32e58f418d50e149601999d1dd5640e2400d53d 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto-tiny_6.6.bb
@@ -18,7 +18,7 @@ KMETA = "kernel-meta"
 KCONF_BSP_AUDIT_LEVEL = "2"
 
 SRCREV_machine ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
-SRCREV_meta ?= "399295102a9b0db007323d12f561ecfd5782dcf0"
+SRCREV_meta ?= "268af5402032d35347f7d949673250b9bcc3a389"
 
 PV = "${LINUX_VERSION}+git"
 

diff --git a/meta/recipes-kernel/linux/linux-yocto_6.6.bb b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
index 7c5d5f25d10918b230a6abc37e077414c138af25..0d16fac0546f74883865dcd9e9a4ed21a4b3a54d 100644 (file)
--- a/meta/recipes-kernel/linux/linux-yocto_6.6.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_6.6.bb
@@ -29,7 +29,7 @@ SRCREV_machine:qemux86 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
 SRCREV_machine:qemux86-64 ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
 SRCREV_machine:qemumips64 ?= "cbf59cfe385657b0ee385264be2fcf785f6f1959"
 SRCREV_machine ?= "1c28ec6773065e82643c9ec1cb7dd2bd8ab1f929"
-SRCREV_meta ?= "399295102a9b0db007323d12f561ecfd5782dcf0"
+SRCREV_meta ?= "268af5402032d35347f7d949673250b9bcc3a389"
 
 # set your preferred provider of linux-yocto to 'linux-yocto-upstream', and you'll
 # get the <version>/base branch, which is pure upstream -stable, and the same